25398256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 55308960

約数和(自身を除く): 29910704

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 5309, 10618, 21236, 42472, 69017, 84944, 122107, 138034, 244214, 276068, 488428, 552136, 976856, 1104272, 1587391, 1953712, 3174782, 6349564, 12699128, 25398256]

約数ペア:

[(1, 25398256), (2, 12699128), (4, 6349564), (8, 3174782), (13, 1953712), (16, 1587391), (23, 1104272), (26, 976856), (46, 552136), (52, 488428), (92, 276068), (104, 244214), (184, 138034), (208, 122107), (299, 84944), (368, 69017), (598, 42472), (1196, 21236), (2392, 10618), (4784, 5309)]